Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Mostly Cloudy

70°F

21°C

Humidity 61%
Wind Speed N 14 mph
Barometer 29.94 in (1013.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 9 Jan 5:56 pm CST
Extended Forecast for

Lockhart TX

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 45. North wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. North wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. North wind 5 to 10 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming calm.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. Calm wind becoming south southeast around 5 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Light west southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. West southwest wind around 5 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 45. North wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 60. North wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday Night
Mostly cloudy, with a low around 36. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 62. North wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 62. Calm wind becoming south southeast around 5 mph.
Monday Night
Mostly cloudy, with a low around 42. Calm wind.
Tuesday
Partly sunny, with a high near 64. Light west southwest wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 42. West southwest wind around 5 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 65.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 ft)
5:46 pm CST Jan 9, 2026
6pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database